2021 Kia Sportage Lug Nut Torque & Bolt Specs

The 2021 Kia Sportage lug nut torque is 80 ft-lbs (108 Nm), tightened with a 19mm Hex socket on M12x1.5 studs. Torque in a star pattern in two passes (snug, then final), and re-check after the first 50–100 miles of driving. Use a calibrated torque wrench — not an impact gun — for the final pass.

Lug nut torque: 80 ft-lbs (108 Nm) · Socket size: 19mm Hex · Thread: M12x1.5.

This page is the OEM-referenced fastener summary for the 2021 Kia Sportage. Use it before any maintenance or repair job where torque values matter — brake work, wheel changes, suspension service, engine teardowns, or oil changes. Specs are pulled from manufacturer service literature, cross-checked against community data, and updated as new chassis variants become available.

Hyundai/Kia lug-nut torque is 79-88 ft-lbs on nearly all passenger models, M12x1.5 thread, 21mm socket. The Tucson, Sportage, and Santa Fe all use the same fastener spec. Hyundai's oil drain plug threads are unusually fine-pitch and strip easily — always use a torque wrench, not feel.

Common fastener categories on the 2021 Kia Sportage

Wheel / lug nut torque and thread spec (covered above)
Brake caliper bracket bolts (typically 80-130 ft-lbs) and slide/guide pins (18-35 ft-lbs)
Engine oil drain plug torque — rarely above 30 ft-lbs; always use a new crush washer
Transmission pan, valve cover, and intake manifold bolts (low torque, often 89-106 in-lbs)
Suspension control arm, sway bar, tie rod end and ball joint torque
Spark plug torque (typically 10-15 ft-lbs on aluminum heads — do not exceed)
Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

For 2021 late-model work: Modern vehicles increasingly use aluminum body and suspension components. Aluminum fastener torque is typically 60-70% of equivalent steel torque, and aluminum threads strip easily. Use a calibrated torque wrench and apply anti-seize on any steel fastener threading into aluminum.

Tools you will need

Metric socket set (8mm-22mm), 6-point impact-rated
Calibrated torque wrench (10-150 ft-lbs covers most automotive jobs; add a 0-250 ft-lbs wrench for truck lug nuts)
Breaker bar (24" minimum) for initial loosening
Penetrating oil (PB Blaster or Kroil) for any fastener over 5 years old
Anti-seize on stainless or dissimilar-metal threads; thread-locker (Loctite blue) on critical reassembly

Frequently asked questions

What is the lug nut torque on a 2021 Kia Sportage?

The OEM-specified lug-nut torque for the 2021 Kia Sportage is 80 ft-lbs (108 Nm), using a 19mm Hex socket on M12x1.5 thread studs. Use a calibrated torque wrench in a star pattern, in two passes (50% and 100%), and re-check after 50-100 miles of driving.

What socket size do I need for the 2021 Kia Sportage lug nuts?

The 2021 Kia Sportage uses a 19mm Hex socket. A 6-point impact-rated socket is recommended over a 12-point chrome socket — 12-points round off lug nuts under impact-driver use.

Are the 2021 Kia Sportage fasteners metric or SAE?

Metric is the standard for this vehicle. Most fasteners on this vehicle are metric (M6, M8, M10, M12, M14). Bring a full metric set; SAE substitutes can round the head. Bolt-head markings are the fastest way to confirm grade and material at the bench.

Other Kia Sportage years

Same model, different model year — fastener spec may change. Always confirm against the year for your VIN.

→ 2021 Kia Sportage oil drain plug torque & size

→ 2021 Kia Sportage suspension & steering torque specs (control arm, ball joint, tie rod)

→ 2021 Kia Sportage axle nut torque spec (CV axle & hub nut)

All 36 2021 Kia Sportage fastener specs

Per-bolt torque, wrench size, and thread spec for the 2021 Kia Sportage, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 3 of the 36 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data.

Wheels — 2021 Kia Sportage

Wheel and lug nut spec for the 2021 Kia Sportage. For the all four wheels, plan for a 21mm tool on a M12x1.5 stud; final torque is 80 ft-lbs (108 Nm) (lug nut).

Engine — 2021 Kia Sportage

Engine bolt-by-bolt torque for the 2021 Kia Sportage, including the long block, valve covers, and intake. Valve cover bolt tightens to 7-10 ft-lbs, takes a 10mm Hex driver, runs on M6x1.0 threads, located at the valve cover. The oil drain plug uses a 17mm drive on a M14x1.5 thread, torqued to 25 ft-lbs (34 Nm) at the oil pan. At the engine block, the oil filter torques to 15 Nm (76mm drive, 3/4-16 UNF thread). Confirmed against manufacturer service literature. For the cylinder head, plan for a 16mm Hex tool on a M14x1.25 stud; final torque is 13-17 ft-lbs (spark plug). Alternator mounting bolt tightens to 30-40 ft-lbs, takes a 14mm Hex driver, runs on M10x1.25 threads, located at the engine block.

Drivetrain — 2021 Kia Sportage

Drivetrain and driveline fasteners for the 2021 Kia Sportage — axle, transmission, and differential plugs. The axle nut rear uses a 32mm Hex drive on a M24x1.5 thread, torqued to 170-200 ft-lbs at the rear hub. At the front hub, the axle nut front torques to 170-200 ft-lbs (32mm Hex drive, M24x1.5 thread). For the center support bearing, plan for a 14mm Hex tool on a M10x1.25 stud; final torque is 30-40 ft-lbs (driveshaft center support bolt). Transmission mount bolt tightens to 55-70 ft-lbs, takes a 17mm Hex driver, runs on M12x1.25 threads, located at the transmission crossmember.

Suspension — 2021 Kia Sportage

Suspension and chassis fastener torque for the 2021 Kia Sportage — strut, control arm, and sway bar values. At the subframe, the front lower control arm torques to 137 Nm (19mm drive, M14x1.5 thread). For the shock tower, plan for a 17mm Hex tool on a M12x1.25 stud; final torque is 35-45 ft-lbs (rear shock absorber upper nut). Front strut lower bolt tightens to 190 Nm, takes a 18mm driver, runs on M14x1.5 threads, located at the knuckle. The front strut upper nut uses a 17mm drive on a M12x1.5 thread, torqued to 50 Nm at the strut tower. At the knuckle, the front tie rod end nut torques to 50 Nm (19mm drive, M14x1.5 thread). For the front subframe, plan for a 17mm Hex tool on a M12x1.25 stud; final torque is 70-85 ft-lbs (front lower control arm front bolt). Stabilizer bar link nut front tightens to 25-35 ft-lbs, takes a 14mm Hex driver, runs on M10x1.25 threads, located at the sway bar end link. The rear shock lower bolt uses a 17mm drive on a M12x1.5 thread, torqued to 118 Nm at the rear axle. At the rear subframe mount, the front lower control arm rear bolt torques to 70-85 ft-lbs (17mm Hex drive, M12x1.25 thread). For the rear knuckle, plan for a 21mm Hex tool on a M14x1.5 stud; final torque is 85-100 ft-lbs (rear shock absorber lower bolt). Front strut top mount nut tightens to 30-40 ft-lbs, takes a 21mm Hex driver, runs on M14x1.5 threads, located at the strut tower.

Steering — 2021 Kia Sportage

Steering linkage fasteners on the 2021 Kia Sportage. For the steering column, plan for a 24mm Hex tool on a M16x1.5 stud; final torque is 30-38 ft-lbs (steering wheel center bolt). Tie rod end nut tightens to 25-33 ft-lbs, takes a 17mm Castle driver, runs on M12x1.25 threads, located at the steering knuckle.

Body — 2021 Kia Sportage

Body fasteners on the 2021 Kia Sportage. Hood hinge bolt tightens to 15-20 ft-lbs, takes a 12mm Hex driver, runs on M8x1.25 threads, located at the hood hinge.

Wheel — 2021 Kia Sportage

Wheel fasteners on the 2021 Kia Sportage. The wheel lug nut uses a 21mm drive on a M12x1.5 thread, torqued to 80 ft-lbs (108 Nm) at the front/rear. At the wheel hub, the wheel lug nuts torques to 80 ft-lbs (108 Nm) (19mm Hex drive, M12x1.5 thread). For the rear, plan for a 32mm tool on a M24x1.5 stud; final torque is 240 Nm (rear axle nut). Front axle nut tightens to 240 Nm, takes a 32mm driver, runs on M24x1.5 threads, located at the front.

Brake — 2021 Kia Sportage

Brake fasteners on the 2021 Kia Sportage. At the rear knuckle, the rear brake caliper bracket bolt torques to 50-65 ft-lbs (17mm Hex drive, M12x1.25 thread). For the caliper bracket, plan for a 14mm Hex tool on a M10x1.25 stud; final torque is 22-30 ft-lbs (front brake caliper guide pin bolt). OEM-verified spec. Front brake caliper bolt tightens to 34 Nm, takes a 17mm driver, runs on M12x1.5 threads, located at the front caliper. The rear brake caliper guide pin bolt uses a 14mm Hex drive on a M10x1.25 thread, torqued to 20-28 ft-lbs at the caliper bracket. This figure is independently verified against OEM service data. At the front hub, the front brake caliper bracket torques to 95 Nm (17mm drive, M14x1.5 thread). For the front knuckle, plan for a 17mm Hex tool on a M12x1.25 stud; final torque is 55-70 ft-lbs (front brake caliper bracket bolt). Rear brake caliper bracket tightens to 69 Nm, takes a 17mm driver, runs on M14x1.5 threads, located at the rear hub. The rear brake caliper bolt uses a 14mm drive on a M10x1.25 thread, torqued to 23 Nm at the rear caliper.

New to torquing wheels? Read our How lug nut torque works — the complete guide for star-pattern sequence, re-torque intervals, and how to read a lug spec — then use the 2021 Kia Sportage numbers above.

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